Which of the following is a solution to the equation x - 12 = -18?

A.4.5
B.-22.5
C.-40
D.-8

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74

Find the maximum value of p= 4x + 5y subject to the following constraints :